Car DRL Controller Auto LED Daytime Running Light 12-18V with Strobe & Dimming Function Relay Harness Dimmer On/Off Features: _x000D_ Mini size and compact Water-poof design _x000D_ Can alert the vehicles behind you to stop. _x000D_ Can solve circuit anti-interference problem on the market _x000D_ Compatible with all types of brake lights including LED clusters, Such as cars, motorcycles, tanks, armored vehicles, electric bicycles and other LED lights. _x000D_ Can prevent rear-end collision. _x000D_ Intelligent LED daytime running light eagle eye light controller _x000D_ Normally on+dimming+delay+automatic switch _x000D_ Connection: _x000D_ Red and black wires connect to the positive and negative terminals of car battery _x000D_ Blue wire connects to ACC, with time delay function (when car starts, DRL light turns on; when car stops, the light will delay 28 seconds to turn off.) _x000D_ White wire connects to headlight (when headlight turns on at nights, the brightness of DRL light will decrease by half. ) _x000D_ Green wire connects strobe light (connects with loudspeaker) (when driver press the loudspeaker button, DRL light will be in strobe mode) _x000D_ The two yellow wires connect to the left and right turn signals (flash simultaneously with the original turn signals) _x000D_ Specification: _x000D_ Voltage:12V _x000D_ _x000D_ Working Current:2.5A Max _x000D_ Power:30W _x000D_ Cable length:1.5m/0.59inch _x000D_ Size:7cm/2.76inch x 4.7cm/1.85inch x 2.2cm/0.87inch; _x000D_ Material:ABS _x000D_ Color:Black _x000D_ Package Included: _x000D_ 1 x Daytime Running Lights Controller Set _x000D_ NO Retail Box. Packed Safely in Bubble Bag. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_